APA (7th ed.) Citation

Chard, T., & Klopper, A. (1982). Placental function tests. Springer.

Chicago Style (17th ed.) Citation

Chard, Tim, and Arnold Klopper. Placental Function Tests. Berlin [u.a.]: Springer, 1982.

MLA (9th ed.) Citation

Chard, Tim, and Arnold Klopper. Placental Function Tests. Springer, 1982.